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Segment Information (Details 2) - Customer concentration risk - Revenue
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Customer A        
Concentration risk        
Revenue from major customer as a percentage of total revenue 19.00% 16.00% 21.00% 19.00%
Customer B        
Concentration risk        
Revenue from major customer as a percentage of total revenue 17.00%   13.00% 11.00%
Customer C        
Concentration risk        
Revenue from major customer as a percentage of total revenue 13.00%   13.00%  
Customer D        
Concentration risk        
Revenue from major customer as a percentage of total revenue   13.00%